2003 duramax edge programer always in fuel millage or towing cam home from camping unhooked camper turned over little more before it started next time turned over no start then kept trying started one time and died now wont start at all has code 380 in it i can clear it comes right back useing progamer to read code its a gmc 2500 hd thanks

 

Get on Google and look up the 380 code or ask Chevrolet .

 

looks like code 380 is glow plug realy ... passengerside valve cover on the back ..

One is federal emmision and the other is California emmision ... ( they look totally different ) ...